Temporary header file '/tmp/2LA28rdZg7/dump1.h' with the following content will be compiled to create GCC translation unit dump:

  // add defines
  #define __STDC_VERSION__ 201710L
#define _GXX_NULLPTR_T
#define CLUTTER_ENABLE_COMPOSITOR_API 1
#define _REGEX_NELTS(n)
#define _Atomic
#define PACKED
#define getaddrinfo_a(a,b,c,d)

  // add includes
  #include "/usr/include/Dyssol/BaseSolvers/AgglomerationSolver.h"
  #include "/usr/include/Dyssol/BaseSolvers/BaseSolver.h"
  #include "/usr/include/Dyssol/BaseSolvers/PBMSolver.h"
  #include "/usr/include/Dyssol/CacheHandler/BaseCacheHandler.h"
  #include "/usr/include/Dyssol/CacheHandler/MDMatrCacher.h"
  #include "/usr/include/Dyssol/EquationSolvers/DAEModel.h"
  #include "/usr/include/Dyssol/EquationSolvers/DAESolver.h"
  #include "/usr/include/Dyssol/EquationSolvers/NLModel.h"
  #include "/usr/include/Dyssol/EquationSolvers/NLSolver.h"
  #include "/usr/include/Dyssol/HDF5Handler/H5Handler.h"
  #include "/usr/include/Dyssol/HDF5Handler/PacketTable.h"
  #include "/usr/include/Dyssol/MaterialsDatabase/BaseProperty.h"
  #include "/usr/include/Dyssol/MaterialsDatabase/Compound.h"
  #include "/usr/include/Dyssol/MaterialsDatabase/ConstProperty.h"
  #include "/usr/include/Dyssol/MaterialsDatabase/Correlation.h"
  #include "/usr/include/Dyssol/MaterialsDatabase/DefinesMDB.h"
  #include "/usr/include/Dyssol/MaterialsDatabase/Descriptable.h"
  #include "/usr/include/Dyssol/MaterialsDatabase/Interaction.h"
  #include "/usr/include/Dyssol/MaterialsDatabase/MaterialsDatabase.h"
  #include "/usr/include/Dyssol/MaterialsDatabase/TPDProperty.h"
  #include "/usr/include/Dyssol/ModelsAPI/BaseStream.h"
  #include "/usr/include/Dyssol/ModelsAPI/BaseUnit.h"
  #include "/usr/include/Dyssol/ModelsAPI/ChemicalReaction.h"
  #include "/usr/include/Dyssol/ModelsAPI/DenseMDMatrix.h"
  #include "/usr/include/Dyssol/ModelsAPI/DependentValues.h"
  #include "/usr/include/Dyssol/ModelsAPI/DistributionsFunctions.h"
  #include "/usr/include/Dyssol/ModelsAPI/DynamicUnit.h"
  #include "/usr/include/Dyssol/ModelsAPI/Holdup.h"
  #include "/usr/include/Dyssol/ModelsAPI/MDMatrix.h"
  #include "/usr/include/Dyssol/ModelsAPI/MaterialStream.h"
  #include "/usr/include/Dyssol/ModelsAPI/Matrix2D.h"
  #include "/usr/include/Dyssol/ModelsAPI/MixtureEnthalpyLookup.h"
  #include "/usr/include/Dyssol/ModelsAPI/MixtureLookup.h"
  #include "/usr/include/Dyssol/ModelsAPI/MultidimensionalGrid.h"
  #include "/usr/include/Dyssol/ModelsAPI/Phase.h"
  #include "/usr/include/Dyssol/ModelsAPI/PlotManager.h"
  #include "/usr/include/Dyssol/ModelsAPI/StateVariable.h"
  #include "/usr/include/Dyssol/ModelsAPI/SteadyStateUnit.h"
  #include "/usr/include/Dyssol/ModelsAPI/Stream.h"
  #include "/usr/include/Dyssol/ModelsAPI/StreamManager.h"
  #include "/usr/include/Dyssol/ModelsAPI/TDArray.h"
  #include "/usr/include/Dyssol/ModelsAPI/TimeDependentValue.h"
  #include "/usr/include/Dyssol/ModelsAPI/TransformMatrix.h"
  #include "/usr/include/Dyssol/ModelsAPI/TwoWayMap.h"
  #include "/usr/include/Dyssol/ModelsAPI/UnitDevelopmentDefines.h"
  #include "/usr/include/Dyssol/ModelsAPI/UnitParameters.h"
  #include "/usr/include/Dyssol/ModelsAPI/UnitPorts.h"
  #include "/usr/include/Dyssol/Modules/DustFormationTester/DustFormationTester.h"
  #include "/usr/include/Dyssol/Modules/DustFormationTester.h"
  #include "/usr/include/Dyssol/ScriptInterface/ArgumentsParser.h"
  #include "/usr/include/Dyssol/ScriptInterface/NameConverters.h"
  #include "/usr/include/Dyssol/ScriptInterface/ScriptExporter.h"
  #include "/usr/include/Dyssol/ScriptInterface/ScriptJob.h"
  #include "/usr/include/Dyssol/ScriptInterface/ScriptKeys.h"
  #include "/usr/include/Dyssol/ScriptInterface/ScriptParser.h"
  #include "/usr/include/Dyssol/ScriptInterface/ScriptRunner.h"
  #include "/usr/include/Dyssol/ScriptInterface/ScriptTypes.h"
  #include "/usr/include/Dyssol/SimulatorCore/CalculationSequence.h"
  #include "/usr/include/Dyssol/SimulatorCore/Flowsheet.h"
  #include "/usr/include/Dyssol/SimulatorCore/LogUpdater.h"
  #include "/usr/include/Dyssol/SimulatorCore/ModelsManager.h"
  #include "/usr/include/Dyssol/SimulatorCore/ParametersHolder.h"
  #include "/usr/include/Dyssol/SimulatorCore/Simulator.h"
  #include "/usr/include/Dyssol/SimulatorCore/SimulatorLog.h"
  #include "/usr/include/Dyssol/SimulatorCore/Topology.h"
  #include "/usr/include/Dyssol/SimulatorCore/UnitContainer.h"
  #include "/usr/include/Dyssol/Utilities/BuildVersion.h"
  #include "/usr/include/Dyssol/Utilities/ContainerFunctions.h"
  #include "/usr/include/Dyssol/Utilities/DyssolDefines.h"
  #include "/usr/include/Dyssol/Utilities/DyssolHelperDefines.h"
  #include "/usr/include/Dyssol/Utilities/DyssolStringConstants.h"
  #include "/usr/include/Dyssol/Utilities/DyssolSystemDefines.h"
  #include "/usr/include/Dyssol/Utilities/DyssolSystemFunctions.h"
  #include "/usr/include/Dyssol/Utilities/DyssolTypes.h"
  #include "/usr/include/Dyssol/Utilities/DyssolUtilities.h"
  #include "/usr/include/Dyssol/Utilities/FileSystem.h"
  #include "/usr/include/Dyssol/Utilities/StringFunctions.h"
  #include "/usr/include/Dyssol/Utilities/TaskFuture.h"
  #include "/usr/include/Dyssol/Utilities/ThreadPool.h"
  #include "/usr/include/Dyssol/Utilities/ThreadSafeQueue.h"
  #include "/usr/include/Dyssol/Utilities/ThreadTask.h"

  // add namespaces
  namespace MDBDescriptors{typedef int tmp_add_type_1;}
  MDBDescriptors::tmp_add_type_1 tmp_add_func_1(){return 0;};

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/2LA28rdZg7/dump1.h"  -I/usr/include/Dyssol/Utilities -I/usr/include/Dyssol/SimulatorCore -I/usr/include/Dyssol/ModelsAPI -I/usr/include/Dyssol/MaterialsDatabase -I/usr/include/Dyssol/HDF5Handler -I/usr/include/Dyssol/EquationSolvers -I/usr/include/Dyssol/CacheHandler -I/usr/include/Dyssol/BaseSolvers

In file included from /tmp/2LA28rdZg7/dump1.h:18:
/usr/include/Dyssol/EquationSolvers/DAESolver.h:7:10: fatal error: sundials/sundials_matrix.h: No such file or directory
    7 | #include <sundials/sundials_matrix.h>
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
compilation terminated.